Knife



FIG. 1 is a perspective view of a knife embodying my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an inverted rear view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines in FIGS. 1-3 illustrate aspects of the knife in which the design is embodied, that form no part of the claimed design. 

CLAIM The ornamental design of a knife, as shown and described. 